These Ram Beaded Cockrings come in 3 sizes: The small is for Maximum Erections, The Medium Ring is for Hard Erections, and the Large Ring can be used to encircle the upper part of your scrotum to help prevent premature ejaculation. Made with comfortable and Phthalate free material developed specifically for your safety and hygiene during intimate play. Small Ring 1.19 inches, Medium 1.25 inches, Large 1.5 inches. Material: TPR